Use and Care Manual
MAINTENANCE HCS-2810 / 3810
36 X7702248300
© 09/19 ECHO Incorporated
Adjustment
Level 2. 
Locking ability of hedge trimmer blade lock nuts will diminish each 
time they are removed. Replace if turning resistance is not felt when 
installing lock nuts.
1. Tighten blade screws securely. 
2. Hold blade screws (A) to 
prevent turning, and tighten 
lock nuts (B).
A A
B B










